| Message ID | 1401850884-4265-1-git-send-email-josh.wu@atmel.com |
|---|---|
| State | Accepted |
| Delegated to: | Tom Rini |
| Headers | show |
On 3 June 2014 21:01, Josh Wu <josh.wu@atmel.com> wrote: > When the map_sysmem, then the fatwrite command can support sandbox. > Following command will show how to use it: > => sb bind 0 sd.img > => fatls host 0 > => fatwrite host 0 $memaddr filename $filesize > > Signed-off-by: Josh Wu <josh.wu@atmel.com> Acked-by: Simon Glass <sjg@chromium.org>
On Wed, Jun 04, 2014 at 11:01:24AM +0800, Wu, Josh wrote: > When the map_sysmem, then the fatwrite command can support sandbox. > Following command will show how to use it: > => sb bind 0 sd.img > => fatls host 0 > => fatwrite host 0 $memaddr filename $filesize > > Signed-off-by: Josh Wu <josh.wu@atmel.com> > Acked-by: Simon Glass <sjg@chromium.org> Applied to u-boot/master, thanks!
diff --git a/common/cmd_fat.c b/common/cmd_fat.c index a12d8fa..fbe3346 100644 --- a/common/cmd_fat.c +++ b/common/cmd_fat.c @@ -13,6 +13,7 @@ #include <s_record.h> #include <net.h> #include <ata.h> +#include <asm/io.h> #include <part.h> #include <fat.h> #include <fs.h> @@ -93,6 +94,7 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag, disk_partition_t info; int dev = 0; int part = 1; + void *buf; if (argc < 5) return cmd_usage(cmdtp); @@ -111,7 +113,9 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag, addr = simple_strtoul(argv[3], NULL, 16); count = simple_strtoul(argv[5], NULL, 16); - size = file_fat_write(argv[4], (void *)addr, count); + buf = map_sysmem(addr, count); + size = file_fat_write(argv[4], buf, count); + unmap_sysmem(buf); if (size == -1) { printf("\n** Unable to write \"%s\" from %s %d:%d **\n", argv[4], argv[1], dev, part);
When the map_sysmem, then the fatwrite command can support sandbox. Following command will show how to use it: => sb bind 0 sd.img => fatls host 0 => fatwrite host 0 $memaddr filename $filesize Signed-off-by: Josh Wu <josh.wu@atmel.com> --- v1 -> v2: remove the type cast for the addr. common/cmd_fat.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)